package com.sky.handler;

import com.sky.constant.MessageConstant;
import com.sky.exception.BaseException;
import com.sky.exception.DeletionNotAllowedException;
import com.sky.exception.SetmealEnableFailedException;
import com.sky.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获SQL业务异常
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex){
        String msg = ex.getMessage();
        log.error("SQL业务异常信息：{}", msg);


        // 输入的账户名已存在
        if (msg.contains("Duplicate entry")) {
            String account = msg.split(" ")[2];
            String errMsg =  account + " " + MessageConstant.ALREADY_EXISTS;
            return Result.error(errMsg);
        }

        return Result.error(MessageConstant.UNKNOWN_ERROR);
    }


    @ExceptionHandler
    public Result exceptionHandler(BaseException ex){
        String msg = ex.getMessage();
        log.error("BaseException异常信息：{}", msg);

        return Result.error(msg);
    }
    


}
